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R600: Use function inputs to represent data stored in gpr

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194425 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vincent Lejeune
2013-11-11 22:10:24 +00:00
parent 6c7a7c6474
commit 70a7d5ddb4
29 changed files with 285 additions and 321 deletions
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13
test/CodeGen/R600/reciprocal.ll
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@@ -2,15 +2,14 @@
;CHECK: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define void @test() {
%r0 = call float @llvm.R600.load.input(i32 0)
define void @test(<4 x float> inreg %reg0) #0 {
%r0 = extractelement <4 x float> %reg0, i32 0
%r1 = fdiv float 1.0, %r0
call void @llvm.AMDGPU.store.output(float %r1, i32 0)
%vec = insertelement <4 x float> undef, float %r1, i32 0
call void @llvm.R600.store.swizzle(<4 x float> %vec, i32 0, i32 0)
ret void
}
declare float @llvm.R600.load.input(i32) readnone
declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
declare void @llvm.AMDGPU.store.output(float, i32)
declare float @llvm.AMDGPU.rcp(float ) readnone
attributes #0 = { "ShaderType"="0" }